40G QSFP+ LR4 transceiver using four CWDM lanes around 1310 nm to deliver 40 Gigabit Ethernet up to 10 km on single-mode fiber. LC duplex interface with integrated mux/demux and DOM support for simplified operations in data center and campus core networks.

- Standards-based 40GBASE-LR4 up to 10 km
- LC duplex interface for SMF
- Integrated CWDM mux/demux reduces complexity
- DOM for real-time optical monitoring
- Hot-swappable QSFP+ for operational flexibility

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.